Question: Mariano Rajoy is a member of which political party in Spain?
Paraphrase: A member of which political party is Mariano Rajoy in Spain?
SPARQL (Wikidata):  select distinct ?obj where { wd:Q10819 wdt:P102 ?obj . ?obj wdt:P31 wd:Q6065085 } 
Answer: People's Party, People's Alliance